# schoolbag =['语文书','数学书','练习册','笔盒']
# schoolbag1 = schoolbag
# print(schoolbag,schoolbag1)
# schoolbag[0] = '英语书'
# print(schoolbag,schoolbag1)

# schoolbag = ['语文书','数学书','英语书','漫画书']
# length = len(schoolbag)
# i = 0
# while i < length:
#     print(schoolbag[i])
#     i +=1

# schoolbag = ['语文书','数学书','英语书','漫画书']
# for item in  schoolbag:
#     print(item)

# schoolbag = ['语文书','数学书','英语书','漫画书']
# print(schoolbag)
# workbook = ['语文练习册','数学练习册']
# penbox = ['铅笔','油笔','橡皮']
# schoolbag.extend(workbook)
# print(schoolbag)
# schoolbag.append(penbox)
# print(schoolbag)

schoolbag = ['语文书','数学书','英语书','漫画书']
print(schoolbag)
schoolbag.pop(2)
print(schoolbag)
schoolbag.remove('漫画书')
print(schoolbag)

